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Calculate the pH of 0.00145 M solution of HCl. Assume 100% ionization


What is the type of reaction between Mg(OH)2 and HCL


Diamond is a natural form of pure carbon .What number of atoms of carbon are in a 1.0 carad diamond


Glacial acetic acid is available as a 90% weight by weight, specific gravity is 1.255. what volume of the acid will be needed to prepare a 1000mill of 10millimolar solution assuming a formula weight of 80
how will you prepare 50mills of 50 millimoles solution of potassium hydroxide and calcium hydroxide given that their molecular weight are 56.1g/mol and 74.0g/mol respectively

When ammonia gas (NH3) is bubbled through water that contains a few drops of phenolphthalein indicator, the water turn pink.Explain how the Bronsted Lowry theory of acids and bases can account for this observation,supporting your response with a chemical equation 


How many atoms does 2.0 moles of He represent


A compound of P and F was analyzed as follows: Heating 0.2324 g of the compound in a 378-cm^3 container turned all of it to gas, which had a pressure of 97.3 mmHg at 77 degrees C. Then the gas was mixed with calcium chloride solution, which turned all of the F to 0.2631 g of CaF2. Determine the molecular formula of the compound


A stream flowing at 60 gal/min carries a sediment load of 2000 mg/L. What is the sediment load in kilograms per day?


List the structural features that would indicate whether a compound is likely to be reasonably water soluble. Illustrate the answer by reference to suitable examples.


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